website/postcss.config.js

const purgecss = {
  content: ['./hugo_stats.json'],
  defaultExtractor: (content) => {
    const elements = JSON.parse(content).htmlElements
    return [...(elements.tags || []), ...(elements.classes || []), ...(elements.ids || [])]
  },
  safelist: [
    /^swiper-/,
    /^lb-/,
    /^gl/,
    /^go/,
    /^gc/,
    /^gs/,
    /^gi/,
    /^gz/,
    /^gprev/,
    /^gnext/,
    /^desc/,
    /^zoom/,
    /^search/,
    /^:is/,
    /dark/,
    /show/,
    /dragging/,
    /fullscreen/,
    /loaded/,
    /visible/,
    /current/,
    /active/,
    /mark/,
  ],
}

module.exports = {
  plugins: {
    tailwindcss: {},
    // '@fullhuman/postcss-purgecss': process.env.HUGO_ENVIRONMENT === 'production' ? purgecss : false,
    autoprefixer: process.env.HUGO_ENVIRONMENT === 'production' ? {} : false,
  },
}